The Collaborative International Dictionary of English v.0.48:

Cake \Cake\, v. i. [imp. & p. p. Caked; p. pr. & vb. n.
   Caking.]
   To concrete or consolidate into a hard mass, as dough in an
   oven; to coagulate.
   [1913 Webster]

         Clotted blood that caked within.         --Addison.
   [1913 Webster]